18969192

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 57451680

約数和(自身を除く): 38482488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 43, 44, 66, 72, 86, 88, 99, 129, 132, 172, 198, 258, 264, 344, 387, 396, 473, 516, 557, 774, 792, 946, 1032, 1114, 1419, 1548, 1671, 1892, 2228, 2838, 3096, 3342, 3784, 4257, 4456, 5013, 5676, 6127, 6684, 8514, 10026, 11352, 12254, 13368, 17028, 18381, 20052, 23951, 24508, 34056, 36762, 40104, 47902, 49016, 55143, 71853, 73524, 95804, 110286, 143706, 147048, 191608, 215559, 220572, 263461, 287412, 431118, 441144, 526922, 574824, 790383, 862236, 1053844, 1580766, 1724472, 2107688, 2371149, 3161532, 4742298, 6323064, 9484596, 18969192]

約数ペア:

[(1, 18969192), (2, 9484596), (3, 6323064), (4, 4742298), (6, 3161532), (8, 2371149), (9, 2107688), (11, 1724472), (12, 1580766), (18, 1053844), (22, 862236), (24, 790383), (33, 574824), (36, 526922), (43, 441144), (44, 431118), (66, 287412), (72, 263461), (86, 220572), (88, 215559), (99, 191608), (129, 147048), (132, 143706), (172, 110286), (198, 95804), (258, 73524), (264, 71853), (344, 55143), (387, 49016), (396, 47902), (473, 40104), (516, 36762), (557, 34056), (774, 24508), (792, 23951), (946, 20052), (1032, 18381), (1114, 17028), (1419, 13368), (1548, 12254), (1671, 11352), (1892, 10026), (2228, 8514), (2838, 6684), (3096, 6127), (3342, 5676), (3784, 5013), (4257, 4456)]